2 * lttng/counter-config.h
4 * LTTng Counters Configuration
6 * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #ifndef _LTTNG_COUNTER_CONFIG_H
28 #define _LTTNG_COUNTER_CONFIG_H
32 enum lib_counter_config_alloc
{
33 COUNTER_ALLOC_PER_CPU
= (1 << 0),
34 COUNTER_ALLOC_GLOBAL
= (1 << 1),
37 enum lib_counter_config_sync
{
42 struct lib_counter_config
{
43 uint32_t alloc
; /* enum lib_counter_config_alloc flags */
44 enum lib_counter_config_sync sync
;
46 COUNTER_ARITHMETIC_MODULAR
,
47 COUNTER_ARITHMETIC_SATURATE
, /* TODO */
50 COUNTER_SIZE_8_BIT
= 1,
51 COUNTER_SIZE_16_BIT
= 2,
52 COUNTER_SIZE_32_BIT
= 4,
53 COUNTER_SIZE_64_BIT
= 8,
57 #endif /* _LTTNG_COUNTER_CONFIG_H */